SOLUTION: Solve this inequalities: -4x > 20

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Question 71980: Solve this inequalities: -4x > 20
Found 2 solutions by elima, checkley75:
Answer by elima(1433) About Me  (Show Source):
You can put this solution on YOUR website!
-4x > 20
divide each side by -4, when you divide by a negative number you need to switch the inequality sign;
x<-5
:)

Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
-4x>20
x<20/-4
x<-5 answer:
proof; set x=-6
-4*-6>20
24>20